(19)

(11)

EP 4 268 519 A1

(12)

(43) Date of publication: 01.11.2023 Bulletin 2023/44 (21) Application number: 22709497.6 (22) Date of filing: 22.02.2022

(51) International Patent Classification (IPC):  H04W 56/00(2009.01) (52) Cooperative Patent Classification (CPC): H04W 56/001 (86) International application number: PCT/US2022/017380 (87) International publication number: WO 2022/182683 (01.09.2022 Gazette 2022/35)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 26.02.2021 US 202117187392 (71) Applicant: Landis+Gyr Technology, Inc. Alpharetta, GA 30022 (US)	(72) Inventor: HARTMAN, James P. Alpharetta, Georgia 30022 (US) (74) Representative: Marks & Clerk LLP  15 Fetter Lane London EC4A 1BW London EC4A 1BW (GB)